42-219-35475

U

EAST MALLET UNIT

HOCKLEY County · District 8 · HILCORP ENERGY COMPANY · SLAUGHTER

Permits

1

Max Depth

5,300 ft

First Permit

1989-08-28

Latest Activity

1989-08-28

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2010-12-14

Shut-In

Plugged

2017-04-24

!

EWA / Permit operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Permit: MOBIL PRODUCING TX. & N.M. INC.

Resolved via: productionHILCORP ENERGY COMPANY

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (5) Elevation 3,598 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SAN ANDRES 4,210 ft-612 ft
MALLET4,948 ft-1,350 ft
1ST SLAUGHTER4,982 ft-1,384 ft
2ND SLAUGHTER5,051 ft-1,453 ft
3RD SLAUGHTER5,124 ft-1,526 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Casing (2)

SizeSet DepthCement
13.375"438 ft475 sx
8.625"4,875 ft1,300 sx

Permit History (1)

Applications (1)

#363295 A MOBIL PRODUCING TX. & N.M. INC.
received 1989-08-28

Records & Logs

3 completion filings on record · 1 with log images at RRC.

W-2/G-1 2010-12-17
W-2/G-1 1989-11-08 log on file
W-2/G-1 1989-11-18

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in HOCKLEY County.

Well Details

Well Number
138
Max Depth
5,300 ft
Drill Type
Vertical
County
HOCKLEY
District
8
Completed
2010-12-14

Operator

Location
HOUSTON
P-5 Status
X (filed 2026-03-27)
Cum Oil (all leases)
75,699,281 bbl
Cum Gas (all leases)
1,779,939,645 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
3,436